A box contains 9 balls numbered 1 to 9. A ball is taken at random from the box.
Find the probability that the ball has an even number.
Solve and graph the inequality
Solve the inequality 10 + 4a < -6 and graph the solution set.
What is the slope intercept form of x - 3y = 6 ?
How do you write a quadratic equation with a solution of x = 8?
The cash register in the school canteen contains x quarters and (30 - x ) dimes. If the total value is $5.85, how many of each kind of coin are there?
2 1/6 + 3 1/2
Simplify the expression
Simplify 8x + 9(2x + 3)
How do you solve 4x - 17 = 15/x?
Solve 4x - 17 = 15/x for x.
Four less than the quotient of a number and negative three is negative one. Find the number.
Radical Word Problem
Find a number such that twice its square root is 28.
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